156719937569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1\times {\mathrm{142369}}^1$

素因数の和:142709

約数の個数: 24

約数和(自身を含む): 179900440440

約数和(自身を除く): 23180502871

約数列:

[1, 13, 17, 221, 289, 293, 3757, 3809, 4981, 64753, 84677, 142369, 1100801, 1850797, 2420273, 31463549, 41144641, 41714117, 534880333, 542283521, 709139989, 9218819857, 12055379813, 156719937569]

約数ペア:

[(1, 156719937569), (13, 12055379813), (17, 9218819857), (221, 709139989), (289, 542283521), (293, 534880333), (3757, 41714117), (3809, 41144641), (4981, 31463549), (64753, 2420273), (84677, 1850797), (142369, 1100801)]